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DIVIDENDS (Tables)
3 Months Ended
Mar. 31, 2013
DIVIDENDS [Abstract]  
Dividends payable
The Company has declared and paid the following quarterly cash dividends.

Date Dividend Paid
 
Quarterly Dividend Paid per Share
January 13, 2012; April 13, 2012; July 13, 2012; October 12, 2012
 $                           0.22
     January 11, 2013; April 12, 2013